package ACP.Patient;
import javax.swing.JOptionPane;
import javax.swing.JTextArea;
import java.util.Date;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.text.DateFormat;
import java.io.*;
class Patient implements Serializable
{
private String patientName;
private String fatherName;
private String diseaseCategory;
private String patientCNIC;
private String doctorName;
private String prescription;
private String diseaseHistory;
private Date dateOfBirth;
private int patientID;
private static int nextID = 0;
//////////-----------------------------Constructor-----------------------------//////////
Patient()
{
this.setPatientInfo();
}
//////////-----------------------Method setPatientInfo------------------------//////////
void setPatientInfo()
{
String[] diseaseCategories = {"", "Heart", "ENT", "Diabetic", "Brain", "Orthopedic", "General"};
String[] doctors = {"", "Dr. Faridullah Khan(Cardiologist)", "Dr. Muhammad Tariq(ENT Specialist)", "Dr. Muhammad Faisal(Diabetes Specialist)", "Dr. Ejaz Ahmed(Neurologist)", "Dr. Ali Akhtar(Orthopedic Surgeon)", "Dr. Rauf Niazi(General Surgeon)"};
Date currentDate = new Date();
DateFormat df = new SimpleDateFormat("dd/MM/yyyy");
String tempPrescription = null;
//////////////////////////////////////////////////////////////////////////
this.patientName = JOptionPane.showInputDialog("Enter Patient's Name:");
while(this.patientName.length()== 0)
this.patientName = JOptionPane.showInputDialog("Field Cannot Be Empty\nEnter Patient's Name:");
//////////////////////////////////////////////////////////////////////////
this.fatherName = JOptionPane.showInputDialog("Enter Father's Name:");
while(this.fatherName.length() == 0)
this.fatherName = JOptionPane.showInputDialog("Field Cannot Be Empty\nEnter Father's Name:");
//////////////////////////////////////////////////////////////////////////
String dOB = JOptionPane.showInputDialog(null, "Enter Patient's Date of Birth:", "dd/MM/yyyy");
while(true)
{
try
{
this.dateOfBirth = df.parse(dOB);
break;
}
catch (ParseException e)
{
dOB = JOptionPane.showInputDialog(null, "Invalid Input. Enter Again\n\nEnter Patient's Date of Birth:", "dd/MM/yyyy");
}
}
//////////////////////////////////////////////////////////////////////////
this.patientCNIC = JOptionPane.showInputDialog(null, "Enter Patient's CNIC:", "xxxxx-xxxxxxx-x");
while(this.patientCNIC.length() == 0 || this.patientCNIC.equals("xxxxx-xxxxxxx-x"))
this.patientCNIC = JOptionPane.showInputDialog("Field Cannot Be Empty\nEnter Patient's CNIC:", "xxxxx-xxxxxxx-x");
//////////////////////////////////////////////////////////////////////////
this.diseaseCategory = (String) JOptionPane.showInputDialog(null, "Select Patient's Disease Category:", null, JOptionPane.QUESTION_MESSAGE, null, diseaseCategories, diseaseCategories[0]);
while(this.diseaseCategory.equals(diseaseCategories[0]))
this.diseaseCategory = (String) JOptionPane.showInputDialog(null, "Field Cannot Be Empty\nSelect Patient's Disease Category:", null, JOptionPane.ERROR_MESSAGE, null, diseaseCategories, diseaseCategories[0]);
//////////////////////////////////////////////////////////////////////////
this.doctorName = (String) JOptionPane.showInputDialog(null, "Select Doctor's Name:", null, JOptionPane.QUESTION_MESSAGE, null, doctors, doctors[0]);
while(this.doctorName.equals(doctors[0]))
this.doctorName = (String) JOptionPane.showInputDialog(null, "Field Cannot Be Empty\nSelect Doctor's Name:", null, JOptionPane.ERROR_MESSAGE, null, doctors, doctors[0]);
//////////////////////////////////////////////////////////////////////////
tempPrescription = JOptionPane.showInputDialog("Enter Prescription:");
while(tempPrescription.length() == 0)
tempPrescription = JOptionPane.showInputDialog("Field Cannot Be Empty\nEnter Prescription:");
this.prescription = df.format(currentDate) + "\t" + tempPrescription;
//////////////////////////////////////////////////////////////////////////
this.diseaseHistory = df.format(currentDate) + "\t" + this.doctorName + "\t" + tempPrescription;
//////////////////////////////////////////////////////////////////////////
if(nextID != 0)
this.patientID = nextID++;
else
{
nextID = 9001;
this.patientID = nextID++;
}
//////////////////////////////////////////////////////////////////////////
JOptionPane.showMessageDialog(null, new JTextArea("Patient ID:\t" + this.patientID + "\nName:\t" + this.patientName + "\nFather Name:\t" + this.fatherName + "\nDate of Birth:\t" + df.format(this.dateOfBirth) + "\nPatient CNIC:\t" + this.patientCNIC + "\nCategory:\t" + this.diseaseCategory + "\nDoctor Name:\t" + this.doctorName + "\nPrescription:\t" + this.prescription + "\nHistory:\t" + this.diseaseHistory), "Patient Added", JOptionPane.INFORMATION_MESSAGE);
}
//////////----------------------Method updatePatientInfo----------------------//////////
void updatePatientInfo(Patient[] p, int arraySearchSize)
{
String[] doctors = {"", "Dr. Faridullah Khan(Cardiologist)", "Dr. Muhammad Tariq(ENT Specialist)", "Dr. Muhammad Faisal(Diabetes Specialist)", "Dr. Ejaz Ahmed(Neurologist)", "Dr. Ali Akhtar(Orthopedic Surgeon)", "Dr. Rauf Niazi(General Surgeon)"};
String input = JOptionPane.showInputDialog("Enter Patient's ID(a number) Whose Information You Want to Update:");
while(input.length() == 0)
input = JOptionPane.showInputDialog("Field Cannot Be Empty\nEnter Patient's ID(a number) Whose Information You Want to Update:");
int iDtoSearch;
while(true)
{
try
{
iDtoSearch = Integer.parseInt(input);
break;
}
catch (NumberFormatException nFE)
{
input = JOptionPane.showInputDialog("Please Enter a Number\nEnter Patient's ID(a number) Whose Information You Want to Update:");
}
}
int foundAtIndex = searchIDs_Index(p, arraySearchSize, iDtoSearch);
if(foundAtIndex == -1)
JOptionPane.showMessageDialog(null, "No Patient Found with ID '" + iDtoSearch + "'", "Invalid ID", JOptionPane.ERROR_MESSAGE);
else
{
input = (String) JOptionPane.showInputDialog(null, "Select Doctor's Name:", null, JOptionPane.QUESTION_MESSAGE, null, doctors, doctors[0]);
while(input.length() == 0)
input = (String) JOptionPane.showInputDialog(null, "Field Cannot Be Empty\nSelect Doctor's Name:", null, JOptionPane.QUESTION_MESSAGE, null, doctors, doctors[0]);
p[foundAtIndex].doctorName = input;
showPatientInfo(p, foundAtIndex);
}
}
//////////--------------Method updatePrescriptionDiseaseHistory--------------//////////
void updatePrescriptionDiseaseHistory(Patient[] p, int arraySearchSize)
{
Date currentDate = new Date();
DateFormat df = new SimpleDateFormat("dd/MM/yyyy");
String input = JOptionPane.showInputDialog("Enter Patient's ID(a number) Whose Prescription You Want to Update:");
while(input.length() == 0)
input = JOptionPane.showInputDialog("Field Cannot Be Empty\nEnter Patient's ID(a number) Whose Prescription You Want to Update:");
int iDtoSearch;
while(true)
{
try
{
iDtoSearch = Integer.parseInt(input);
break;
}
catch (NumberFormatException nFE)
{
input = JOptionPane.showInputDialog("Please Enter a Number\nEnter Patient's ID(a number) Whose Prescription You Want to Update:");
}
}
int foundAtIndex = searchIDs_Index(p, arraySearchSize, iDtoSearch);
String newPrescription;
if(foundAtIndex == -1)
JOptionPane.showMessageDialog(null, "No Patient Found with ID '" + iDtoSearch + "'", "Invalid ID", JOptionPane.ERROR_MESSAGE);
else
{
newPrescription = JOptionPane.showInputDialog("Enter New Prescription:");
while(newPrescription.length() == 0)
newPrescription = (String) JOptionPane.showInputDialog("Field Cannot Be Empty\nEnter New Prescription:");
p[foundAtIndex].prescription = p[foundAtIndex].prescription + "\n\t" + df.format(currentDate) + "\t" + newPrescription;
p[foundAtIndex].diseaseHistory = p[foundAtIndex].diseaseHistory + "\n\t" + df.format(currentDate) + "\t" + p[foundAtIndex].doctorName + "\t" + newPrescription;
showPatientInfo(p, foundAtIndex);
}
}
//////////---------------------Method deletePatientInfo----------------------//////////
int deletePatientInfo(Patient[] p, int arraySearchSize)
{
String input = JOptionPane.showInputDialog("Enter Patient's ID(a number) Whose Record You Want to Delete:");
while(input.length() == 0)
input = JOptionPane.showInputDialog("Field Cannot Be Empty\nEnter Patient's ID(a number) Whose Record You Want to Delete:");
int iDtoSearch;
while(true)
{
try
{
iDtoSearch = Integer.parseInt(input);
break;
}
catch (NumberFormatException nFE)
{
input = JOptionPane.showInputDialog("Please Enter a Number\nEnter Patient's ID(a number) Whose Record You Want to Delete:");
}
}
int foundAtIndex = searchIDs_Index(p, arraySearchSize, iDtoSearch);
if(foundAtIndex == -1)
JOptionPane.showMessageDialog(null, "No Patient Found with ID '" + iDtoSearch + "'", "Invalid ID", JOptionPane.ERROR_MESSAGE);
else
for(int j = foundAtIndex; j < arraySearchSize; j++)
{
if(j == arraySearchSize - 1)
{
JOptionPane.showMessageDialog(null, "Record of Patient ID " + iDtoSearch + " is Deleted", "Record Deleted", JOptionPane.INFORMATION_MESSAGE);
p[j] = null;
return (--arraySearchSize);
}
else
p[j] = p[j+1];
}
return arraySearchSize;
}
//////////---------------------Method searchView_patientID--------------------//////////
void searchView_patientID(Patient[] p, int arraySearchSize)
{
String input = JOptionPane.showInputDialog("Enter Patient's ID(a number) Whose Record You Want to Search:");
while(input.length() == 0)
input = JOptionPane.showInputDialog("Field Cannot Be Empty\nEnter Patient's ID(a number) Whose Record You Want to Search:");
int iDtoSearch;
while(true)
{
try
{
iDtoSearch = Integer.parseInt(input);
break;
}
catch (NumberFormatException nFE)
{
input = JOptionPane.showInputDialog("Please Enter a Number\nEnter Patient's ID(a number) Whose Record You Want to Search:");
}
}
int foundAtIndex = searchIDs_Index(p, arraySearchSize, iDtoSearch);
if(foundAtIndex == -1)
JOptionPane.showMessageDialog(null, "No Patient Found with ID '" + iDtoSearch + "'", "Invalid ID", JOptionPane.ERROR_MESSAGE);
else
showPatientInfo(p, foundAtIndex);
}
//////////--------------------Method searchView_patientName------------------//////////
void searchView_patientName(Patient[] p, int arraySearchSize)
{
DateFormat df = new SimpleDateFormat("dd/MM/yyyy");
int totalFound = 0;
String name = JOptionPane.showInputDialog("Enter Patient's Name Whose Record You Want to Search:");
while(name.length() == 0)
name = JOptionPane.showInputDialog("Field Cannot Be Empty\nEnter Patient's Name Whose Record You Want to Search:");
for(int i = 0; i <= arraySearchSize; i++)
{
if(i == arraySearchSize && totalFound == 0)
JOptionPane.showMessageDialog(null, "No Patient Found with Name '" + name + "'", "Record Not Found", JOptionPane.ERROR_MESSAGE);
else if(i == arraySearchSize)
break;
else if(p[i].patientName.equals(name))
{
showPatientInfo(p, i);
totalFound++;
}
}
}
//////////-------------------Method searchView_patientAge--------------------//////////
void searchView_patientAge(Patient[] p, int arraySearchSize)
{
Date currentDate = new Date();
int totalFound = 0;
String input = JOptionPane.showInputDialog("Enter Patient's Age(a number) Whose Record You Want to Search:");
while(input.length() == 0)
input = JOptionPane.showInputDialog("Field Cannot Be Empty\nEnter Patient's Age(a number) Whose Record You Want to Search:");
int AgetoSearch;
while(true)
{
try
{
AgetoSearch = Integer.parseInt(input);
break;
}
catch (NumberFormatException nFE)
{
input = JOptionPane.showInputDialog("Please Enter a Number\nEnter Patient's Age(a number) Whose Record You Want to Search:");
}
}
int age;
int curMonth;
int birthMonth;
int curDate;
int birthDate;
for(int i = 0; i <= arraySearchSize; i++)
{
if(i == arraySearchSize && totalFound == 0)
JOptionPane.showMessageDialog(null, "No Patient Found with Age '" + AgetoSearch + "'", "Record Not Found", JOptionPane.ERROR_MESSAGE);
else if(i == arraySearchSize)
break;
else
{
age = currentDate.getYear() - p[i].dateOfBirth.getYear();
curMonth = currentDate.getMonth();
birthMonth = p[i].dateOfBirth.getMonth();
curDate = currentDate.getDate();
birthDate = p[i].dateOfBirth.getDate();
if(curMonth < birthMonth || (curMonth == birthMonth && curDate < birthDate))
age--;
if(AgetoSearch == age)
{
showPatientInfo(p, i);
totalFound++;
}
}
}
}
//////////----------------Method searchView_diseaseCategory------------------//////////
void searchView_diseaseCategory(Patient[] p, int arraySearchSize)
{
String[] diseaseCategories = {"", "Heart", "ENT", "Diabetic", "Brain", "Orthopedic", "General"};
int totalFound = 0;
String categoryToSearch = (String) JOptionPane.showInputDialog(null, "Select Patient's Disease Category Whose Record You Want to Search:", null, JOptionPane.QUESTION_MESSAGE, null, diseaseCategories, diseaseCategories[0]);
while(categoryToSearch.equals(diseaseCategories[0]))
categoryToSearch = (String) JOptionPane.showInputDialog(null, "Field Cannot Be Empty\nSelect Patient's Disease Category Whose Record You Want to Search:", null, JOptionPane.ERROR_MESSAGE, null, diseaseCategories, diseaseCategories[0]);
for(int i = 0; i <= arraySearchSize; i++)
{
if(i == arraySearchSize && totalFound == 0)
JOptionPane.showMessageDialog(null, "No Patient Found in '" + categoryToSearch + "' Category", "Record Not Found", JOptionPane.ERROR_MESSAGE);
else if(i == arraySearchSize)
break;
else if(p[i].diseaseCategory.equals(categoryToSearch))
{
showPatientInfo(p, i);
totalFound++;
}
}
}
//////////-----------------Method searchView_doctorName---------------------//////////
void searchView_doctorName(Patient[] p, int arraySearchSize)
{
String[] doctors = {"", "Dr. Faridullah Khan(Cardiologist)", "Dr. Muhammad Tariq(ENT Specialist)", "Dr. Muhammad Faisal(Diabetes Specialist)", "Dr. Ejaz Ahmed(Neurologist)", "Dr. Ali Akhtar(Orthopedic Surgeon)", "Dr. Rauf Niazi(General Surgeon)"};
int totalFound = 0;
String docName = (String) JOptionPane.showInputDialog(null, "Select Patient's Doctor Name Whose Record You Want to Search:", null, JOptionPane.QUESTION_MESSAGE, null, doctors, doctors[0]);
while(docName.equals(doctors[0]))
docName = (String) JOptionPane.showInputDialog(null, "Field Cannot Be Empty\nSelect Patient's Doctor Name Whose Record You Want to Search:", null, JOptionPane.ERROR_MESSAGE, null, doctors, doctors[0]);
for(int i = 0; i <= arraySearchSize; i++)
{
if(i == arraySearchSize && totalFound == 0)
JOptionPane.showMessageDialog(null, "No Patient is Treated by '" + docName + "'", "Record Not Found", JOptionPane.ERROR_MESSAGE);
else if(i == arraySearchSize)
break;
else if(p[i].doctorName.equals(docName))
{
showPatientInfo(p, i);
totalFound++;
}
}
}
//_____________________________________________________________
private int searchIDs_Index(Patient[] p, int arraySearchSize, int iDtoSearch)
{
for(int i = 0; i <= arraySearchSize; i++)
{
if(i == arraySearchSize)
return -1;
else if(p[i].patientID == iDtoSearch)
return i;
}
return -1;
}
//_____________________________________________________________
private void showPatientInfo(Patient[] p, int indexToShow)
{
DateFormat df = new SimpleDateFormat("dd/MM/yyyy");
JOptionPane.showMessageDialog(null, new JTextArea("Patient ID:\t" + p[indexToShow].patientID + "\nName:\t" + p[indexToShow].patientName + "\nFather Name:\t" + p[indexToShow].fatherName + "\nDate of Birth:\t" + df.format(p[indexToShow].dateOfBirth) + "\nPatient CNIC:\t" + p[indexToShow].patientCNIC + "\nCategory:\t" + p[indexToShow].diseaseCategory + "\nDoctor Name:\t" + p[indexToShow].doctorName + "\nPrescription:\t" + p[indexToShow].prescription + "\nHistory:\t" + p[indexToShow].diseaseHistory), "Patient Information", JOptionPane.INFORMATION_MESSAGE);
}
//_____________________________________________________________
static void readNextID()
{
String iDFileName = "ACP\\NextID.txt";
try
{
DataInputStream dIS = new DataInputStream(new FileInputStream(iDFileName));
Patient.nextID = (int) dIS.readInt();
dIS.close();
}
catch(FileNotFoundException fNFE){}
catch(IOException iOE)
{
JOptionPane.showMessageDialog(null, "Error\n" + iOE, "I/O Exception in Reading NextId", JOptionPane.ERROR_MESSAGE);
}
catch(Exception e)
{
JOptionPane.showMessageDialog(null, "Error\n" + e, "Exception in Reading NextId", JOptionPane.ERROR_MESSAGE);
}
}
//_____________________________________________________________
static void writeNextID()
{
String iDFileName = "ACP\\NextID.txt";
try
{
DataOutputStream dOS = new DataOutputStream(new FileOutputStream(iDFileName));
dOS.writeInt(Patient.nextID);
dOS.close();
}
catch(IOException iOE)
{
JOptionPane.showMessageDialog(null, "Error\n" + iOE, "I/O Exception in Writing NextId", JOptionPane.ERROR_MESSAGE);
System.exit(1);
}
catch(Exception e)
{
JOptionPane.showMessageDialog(null, "Error\n" + e, "Exception in Writing NextID", JOptionPane.ERROR_MESSAGE);
System.exit(1);
}
}
}
